2 // Use of this source code is governed by a BSD-style license that can be
5 #include "base/trace_event/trace_config.h"
11 #include "base/json/json_reader.h"
12 #include "base/json/json_writer.h"
13 #include "base/memory/ptr_util.h"
14 #include "base/strings/string_split.h"
15 #include "base/trace_event/memory_dump_manager.h"
16 #include "base/trace_event/memory_dump_request_args.h"
17 #include "base/trace_event/trace_event.h"
19 namespace base {  namespace
25 const char kRecordUntilFull[] = "record-until-full";
26 const char kRecordContinuously[] = "record-continuously";
27 const char kRecordAsMuchAsPossible[] = "record-as-much-as-possible";
28 const char kTraceToConsole[] = "trace-to-console";
29 const char kEnableSystrace[] = "enable-systrace";
30 const char kEnableArgumentFilter[] = "enable-argument-filter";
58     : public base::trace_event::ConvertableToTraceFormat {
66     out->append(trace_config_.ToString());  in AppendAsTraceFormat()
110 void TraceConfig::MemoryDumpConfig::Merge(  in Merge()  function in base::trace_event::TraceConfig::MemoryDumpConfig
127     const std::unordered_set<base::ProcessId>& included_process_ids)  in ProcessFilterConfig()
136 void TraceConfig::ProcessFilterConfig::Merge(  in Merge()  function in base::trace_event::TraceConfig::ProcessFilterConfig
143     const base::DictionaryValue& dict) {  in InitializeFromConfigDict()
149   for (auto& pid_value : value->GetList()) {  in InitializeFromConfigDict()
158   Value* list = dict->SetKey(kIncludedProcessesParam, Value(Value::Type::LIST));  in ToDict()
159   std::set<base::ProcessId> ordered_set(included_process_ids_.begin(),  in ToDict()
162     list->GetList().emplace_back(static_cast<int>(process_id));  in ToDict()
166     base::ProcessId process_id) const {  in IsEnabled()
190     args_ = rhs.args_->CreateDeepCopy();  in operator =()
196     const base::DictionaryValue* event_filter) {  in InitializeFromConfigDict()
199   const base::DictionaryValue* args_dict = nullptr;  in InitializeFromConfigDict()
200   if (event_filter->GetDictionary(kFilterArgsParam, &args_dict))  in InitializeFromConfigDict()
201     args_ = args_dict->CreateDeepCopy();  in InitializeFromConfigDict()
211   filter_dict->SetString(kFilterPredicateParam, predicate_name());  in ToDict()
216     filter_dict->Set(kFilterArgsParam, args_->CreateDeepCopy());  in ToDict()
223   if (!args_->GetList(key, &list))  in GetArgAsSet()
225   for (size_t i = 0; i < list->GetSize(); ++i) {  in GetArgAsSet()
227     if (list->GetString(i, &value))  in GetArgAsSet()
228       out_set->insert(value);  in GetArgAsSet()
322 void TraceConfig::Merge(const TraceConfig& config) {  in Merge()  function in base::trace_event::TraceConfig
326     DLOG(ERROR) << "Attempting to merge trace config with a different "  in Merge()
330   category_filter_.Merge(config.category_filter_);  in Merge()
331   memory_dump_config_.Merge(config.memory_dump_config_);  in Merge()
332   process_filter_config_.Merge(config.process_filter_config_);  in Merge()
377   const base::ListValue* category_event_filters = nullptr;  in InitializeFromConfigDict()
439     for (size_t i = 0; i < allowed_modes_list->GetSize(); ++i) {  in SetMemoryDumpConfigFromConfigDict()
441       allowed_modes_list->GetString(i, &level_of_detail_str);  in SetMemoryDumpConfigFromConfigDict()
454       trigger_list->GetSize() > 0) {  in SetMemoryDumpConfigFromConfigDict()
455     for (size_t i = 0; i < trigger_list->GetSize(); ++i) {  in SetMemoryDumpConfigFromConfigDict()
457       if (!trigger_list->GetDictionary(i, &trigger))  in SetMemoryDumpConfigFromConfigDict()
462       if (!trigger->GetInteger(kMinTimeBetweenDumps, &interval)) {  in SetMemoryDumpConfigFromConfigDict()
465         trigger->GetInteger(kPeriodicIntervalLegacyParam, &interval);  in SetMemoryDumpConfigFromConfigDict()
469         trigger->GetString(kTriggerTypeParam, &trigger_type_str);  in SetMemoryDumpConfigFromConfigDict()
476       trigger->GetString(kTriggerModeParam, &level_of_detail_str);  in SetMemoryDumpConfigFromConfigDict()
489     if (heap_profiler_options->GetInteger(kBreakdownThresholdBytes,  in SetMemoryDumpConfigFromConfigDict()
511     const base::ListValue& category_event_filters) {  in SetEventFiltersFromConfigList()
517     const base::DictionaryValue* event_filter = nullptr;  in SetEventFiltersFromConfigList()
523     CHECK(event_filter->GetString(kFilterPredicateParam, &predicate_name))  in SetEventFiltersFromConfigList()
534   dict->SetString(kRecordModeParam,  in ToDict()
536   dict->SetBoolean(kEnableSystraceParam, enable_systrace_);  in ToDict()
537   dict->SetBoolean(kEnableArgumentFilterParam, enable_argument_filter_);  in ToDict()
543     std::unique_ptr<base::ListValue> filter_list(new base::ListValue());  in ToDict()
545       std::unique_ptr<base::DictionaryValue> filter_dict(  in ToDict()
546           new base::DictionaryValue());  in ToDict()
548       filter_list->Append(std::move(filter_dict));  in ToDict()
550     dict->Set(kEventFiltersParam, std::move(filter_list));  in ToDict()
556       allowed_modes->AppendString(MemoryDumpLevelOfDetailToString(dump_mode));  in ToDict()
559     memory_dump_config->Set(kAllowedDumpModesParam, std::move(allowed_modes));  in ToDict()
564       trigger_dict->SetString(kTriggerTypeParam,  in ToDict()
566       trigger_dict->SetInteger(  in ToDict()
569       trigger_dict->SetString(  in ToDict()
572       triggers_list->Append(std::move(trigger_dict));  in ToDict()
577     memory_dump_config->Set(kTriggersParam, std::move(triggers_list));  in ToDict()
582       options->SetInteger(  in ToDict()
585       memory_dump_config->Set(kHeapProfilerOptions, std::move(options));  in ToDict()
587     dict->Set(kMemoryDumpConfigParam, std::move(memory_dump_config));  in ToDict()
618 }  // namespace base